First edition cards are by far the most valuable and sought after versions among collectors and resellers
(It's an artifact with "2, T, Sacrifice this artifact: You gain 3 life.") Equip 3 (3: Attach to target creature you control
These decks usually bump up to 26-28 lands and back their mana base up with cantrips and card draw to ensure they always hit land drops
There were a few cards that played into that theme, such as a creature you could discard from your hand whenever you wanted or a few effects that used the graveyard as a resource: Due to the small number of these sorts of recursion and effects, the set didn't really feel like a graveyard-infused set
For one mana, you get a 1/1 Green Creature that gives you one life every time another Creature enters the battlefield
They accept a wide range of cards, but they do need to be in near-mint condition